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16%
HPC resource monitoring for users
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Andrey_Russinkovskiy, 123RF.com
long run time, I adjusted a few of the application parameters nx = 8000 ny = 8000 t_max = 10000 tolerance = 0.00004D+00 and compiled the code with GFortran on a CentOS 7.8 system. Remora first creates
16%
Interprocess communication essentials in Perl
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Carsten Reisinger, 123RF.com
print WRITEHANDLE "Here is some text"; 11 close(WRITEHANDLE); 12 waitpid($processed, 0); 13 } else { 14 close(WRITEHANDLE); 15 while (defined($text = )) { 16 print $text; 17
16%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
. The default port is TCP 5900 for TightVNC, so you won't need to adjust the port, just connect to ZAP's internal IP address with the command: $ xtightvncviewer 172.17.0.3 You can easily get the IP address
16%
Innovations in PowerShell 5
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Zarko Cvijovic, 123RF.com
the version number 5.0.10018.0 . This development is all the more interesting, given that the installation directory still goes by the name v1.0; it will probably keep this name for all time for reasons
16%
FreeBSD Version 10 released
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © katisa, 123RF.com
to, say, /dev/vtbd0 and /dev/vtnet0, which means adjusting the /etc/fstab file to match. Figure 3 shows the typical kernel boot messages. Listing 1 Virtio in /boot/loader.conf #Init Virt
16%
Zabbix release 2.2
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © bowie15, 123RF.com
the Zabbix server. Zabbix nodes are subordinate servers but offer the same functions as a Zabbix server. In version 2.2, Zabbix has more than 100 new features compared with version 2.0.9. For example, a value
16%
Monitor your network
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Endrille, Fotolia
of the virtual network in your network router's configuration. For this tutorial, I'll use 192.168.0.11 as the IP address of the Pandora FMS server. Once you've earmarked the IP address for the server, you can
16%
VPN clients for Android and iOS
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © fckncg, 123RF.com
established connections to a third-party server using the IPsec protocol. The test devices were an Apple iPad with the latest iOS 9 and a Samsung smartphone with Android 4.0.4, which at the time were the most
16%
Azure Application Gateway load distribution tool
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © foodandmore, 123RF.com
without WAF, the fixed share is $0.20/gateway hr; with WAF, the cost is $0.36/gateway hr. The hourly charge per capacity unit is $0.008/hr; with WAF it is $0.0144/hr. The capacity units are somewhat more
16%
Finding the fastest SD cards for the Raspberry Pi
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Lead Image © Lucy Baldwin, 123RF.com
with the hdparm [7] tool as: sudo hdparm -t /dev/mmcblk0 Sequential writes is a large continuous write, forcing filesystem sync to ignore caching effects. Run with the dd [8] tool as: sudo dd if=/dev/zero of

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